Continental Products Corp. manufactures the Rollo-Mixer ® rotary drum batch mixer for many applications worldwide. Hear Continentals Technical Dir. explain how the Rollo-Mixer ® encapsulates Nylon Pellets with Ti02 powders, as they are tacked on to the pellets with its exclusive .Free Fall Processing ®...... Featured video series from GlobalSpec . .The Fascinating World of Fine Powder Processing.